make version-testing and echo constructs more shell-portable

add proper attribution to vercomp.c


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@5736 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 15 insertions, 12 deletions

diff --git a/Makefile b/Makefile
index ca429fbfa..5777b5991 100755
--- a/Makefile
+++ b/Makefile
@@ -357,22 +357,25 @@ ast_expr.a: $(FLEXOBJS)
 	ar r $@ $(FLEXOBJS)
 	ranlib $@
 
+ifeq ($(BISONVER_GE_1_85),false)
 .y.c:
-	@if (($(BISONVER_GE_1_85) = false)); then \
-		echo ================================================================================= ;\
-		echo NOTE: You may have trouble if you do not have bison-1.85 or higher installed! ;\
-		echo NOTE: You can pick up a copy at: http://ftp.gnu.org/ or its mirrors ;\
-		echo NOTE: You have: $(BISONVER) ;\
-		echo ================================================================================; \
-	fi
+	@echo "=================================================================================" ;\
+	echo "NOTE: You may have trouble if you do not have bison-1.85 or higher installed!" ;\
+	echo "NOTE: You can pick up a copy at: http://ftp.gnu.org/ or its mirrors" ;\
+	echo "NOTE: You have: $(BISONVER)" ;\
+	echo "================================================================================" ;\
 	bison -v -d --name-prefix=ast_yy $< -o $@
+else
+.y.c:
+	bison -v -d --name-prefix=ast_yy $< -o $@
+endif
 
 ast_expr.o:: ast_expr.c
-	@echo ================================================================================= ;\
-	echo NOTE: Using older version of expression parser. To use the newer version, ;\
-	echo NOTE: upgrade to flex 2.5.31 or higher, which can be found at ;\
-	echo NOTE: http://sourceforge.net/project/showfiles.php?group_id=72099 ;\
-	echo ================================================================================= ;\
+	@echo "=================================================================================" ;\
+	echo "NOTE: Using older version of expression parser. To use the newer version," ;\
+	echo "NOTE: upgrade to flex 2.5.31 or higher, which can be found at" ;\
+	echo "NOTE: http://sourceforge.net/project/showfiles.php?group_id=72099" ;\
+	echo "=================================================================================" ;\
 
 ast_expr.o:: ast_expr.c